Horrifying bus crash now captured on the dash cam features passengers on the terror ride screaming as the bus flips upside down -- slick road slides down -- -- and splits in half. It's just the latest -- string of deadly bus crashes and here's ABC's -- -- and now. It all happened in a flag. The city bus swerved through would -- -- -- The bus rolled over twice. Passengers tossed about like rag dolls a security camera on board captured the whole thing take a look again. Passengers brace themselves. The men in the front -- The floors above -- who were written before. This man raced over and pulled two women from the -- They were hurt the doors. So I can find -- desirable. Miraculously all thirteen passengers escaped with only minor injuries. This was just the latest in a -- bus crashes August 2 a high speed crash when a bus from Chicago to Saint Louis struck a bridge pillar. Killing one person and injuring dozens. August 7 an elderly woman struck and killed by a bus in downtown Chicago. And the next day a mega bus from Atlanta to Charlotte caught fire all eighty passengers scrambled to safety. So why -- -- so many crashes. The National Transportation Safety Board recently bleep tired drivers unsafe operators and poor oversight. Despite this season string of crashes the tour bus industry says the number of bus fatalities is actually the lowest. In years part of transportation other agencies say where the safest form of surface transportation in America and passions like this. Are rare and that video will be used invested decrepit mystic of the crash would -- -- and David amazing nobody was killed them.

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